baber/WOPTO huggingface dataset:
Patent KR-20210028783-A (KR)
Title: Display device
Inventor: KIM DONG SOO
IPC: H01L27/32
Filed: 2019-09-04
Abstract: Provided is a display device, which comprises: a first substrate including a display area, a non-display area for surrounding the display area, and a protruding area extending from one side of the non-display area; a first sensing pad unit formed in the non-display area to be adjacent to the protruding area on the first substrate; a circuit element layer positioned in the display area on the first substrate; a display element layer positioned on the circuit element layer; a second substrate disposed to face the remaining area except for the protruding area; a second sensing pad unit formed on the second substrate to correspond to the first sensing pad unit; and a sealing member disposed along an edge of the second substrate, and attaching the first and second substrates to each other. The display element layer includes: a first electrode connected to a source or drain electrode of a thin film transistor provided in the circuit element layer; a pixel defining film for defining a pixel region of the display element layer, and exposing the first electrode; a light emitting layer positioned on the first electrode; and a second electrode positioned on the light emitting layer. The first and sensing pad units are disposed between an edge of the second electrode and the sealing member on a plane. Accordingly, a display device of an in-cell sensing structure having reduced dead space can be provided.
Patent KR-20210031274-A (KR)
Inventor: YU JE WOO
IPC: A61G5/10
Filed: 2019-09-11
Abstract: The present invention developed a multi-function height and tilt control device set, and then applied the device set to a wheelchair in order to solve various uncomfortable problems felt by a wheelchair user. According to the present invention, the device consists of two ′link joint rods′ and two ′hydraulic cylinders′, which is improved to simultaneously perform a height function of the existing scissor lift device and a tilt function of the dump truck in one device.
Patent KR-20210033628-A (KR)
Title: System for purifying groundwater
Inventor: CHOI YONG SAM
IPC: C02F1/64
Filed: 2019-09-19
Abstract: The present invention relates to a groundwater treatment system and, more specifically, to a groundwater treatment system, in which iron ions are fed to groundwater using electricity to promote a conversion reaction of arsenic to a solid phase precipitate, with the consequent removal of arsenic, and then ozone is fed to the arsenic-removed groundwater to cause a radical oxidation reaction, resulting in the removal of iron and manganese present in the groundwater, whereby arsenic, iron, and manganese contained in groundwater can be effectively removed.
Patent KR-20190116186-A (KR)
Inventor: HAN YU BI
IPC: H01G4/12
Filed: 2019-09-23
Abstract: According to the present invention, a multilayer ceramic electronic component comprises: a ceramic body including a dielectric layer and a plurality of internal electrodes disposed opposite to each other with the dielectric layer interposed therebetween, and also including first and second surfaces opposing in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing in a second direction, and fifth and sixth surfaces connected to first to fourth surfaces and opposing in a third direction; and external electrodes disposed on the third and fourth surfaces opposing each other in the second direction in the ceramic body, and electrically connected to the internal electrodes. The external electrode extends on the first surface and the second surface of the ceramic body. When the shortest distance from both ends of the ceramic body in the second direction to the end of the external electrodes disposed on the first and second surfaces of the ceramic body is defined as A and the longest distance thereof is defined as BW, 0.9 <= A/BW < 1.0 is satisfied. The present invention can improve bending strength to increase reliability.
Patent KR-20210037034-A (KR)
Title: Display device
Inventor: PARK JIYUN
IPC: H01L51/50
Filed: 2019-09-26
Abstract: An objective of the present invention is to provide a display device including an encapsulation layer having a reduced dielectric constant. The display device according to one embodiment comprises: a light emitting element layer; an encapsulation layer disposed on the light emitting element layer and including a hollow polymer; and an input sensing unit disposed on the encapsulation layer, wherein a sensing characteristic of the input sensing unit may be maintained while maintaining a thin thickness of the encapsulation layer.
Patent KR-20210045005-A (KR)
Title: Takeoff and landing system for aircraft having fixed wing and method thereof
Inventor: KIM GYU CHEON
IPC: B64F1/02
Filed: 2019-10-16
Abstract: According to the present invention, disclosed is a take-off and landing system of an aircraft having a fixed-wing, comprising: a lift propeller having a hub provided with a coupling part, a blade connected to the hub, and a connecting part supporting the hub to be able to rotate; a launcher disposed at a take-off site, and having a power generator and a rotating member rotated by the power generator and provided with a connection part which can be fitted with the coupling part to be able to slip; and a connecting line fixed to one side of the launcher or one side of the take-off site to be extended to the connecting part. The lift propeller is rotated by the rotating member in a state in which the coupling part and the connection part are fitted with each other. Moreover, the lift propeller is separated from the rotating member by lift, generated by the lift propeller, and rises in air to a height at which the connecting line is pulled taut to lift the aircraft having a fixed-wing or to capture the aircraft having a fixed-wing using the connecting line.
Patent KR-20210047499-A (KR)
Inventor: SHIN YOUNG SUB
IPC: H01L27/32
Filed: 2019-10-22
Abstract: The present invention relates to a display device having a black matrix layer with a variable light shielding unit. The display device according to an embodiment of the present invention comprises a substrate, a thin-film transistor, a first electrode, an organic light-emitting layer, a second electrode and a black matrix layer, wherein the black matrix layer has a light-shielding area and an opening area and wherein the opening area corresponds to a light-emitting area in the organic light-emitting layer and the light-shielding area consists of a variable light-shielding unit disposed adjacent to the opening area to have variable light transmittance dependent on incident light and a light-shielding unit having constant light transmittance. Accordingly, the display device of the present invention has a light-shielding mode and a transmittance mode which vary as light transmittance changes dependent on wavelengths of incident light on the variable light-shielding unit in the black matrix layer, thereby reducing the reflection of external light and effectively preventing brightness from being reduced dependent on the viewing angle.
Patent KR-20210048248-A (KR)
Inventor: BAK GI CHEOL
IPC: A45B3/00
Filed: 2019-10-23
Abstract: The present invention relates to a mobile and stationary rest area. An indoor unit is installed on a lower part, and an outdoor unit is installed on an upper part, wherein the indoor unit and the outdoor unit constitute a refrigeration cycle. In summer, cold wind is provided to pedestrians or seated people, and hot wind from the outdoor unit is discharged upward, so the use of a rest area is not restricted. Specifically, the mobile and stationary rest area has a prefabricated chair installed in the lower part and a built-in thermoelectric element to keep the pedestrians or seated people cool in summer and warm in winter. The present invention comprises: a lower body having a built-in indoor unit and compressor constituting a refrigeration cycle and placed on the ground; a hollow pillar communicating with the lower body and guiding cold wind generated from the indoor unit; and an upper body installed on the upper part of the pillar and blowing the cold wind around the lower body and the pillar. An outdoor unit constituting the refrigeration cycle is built in the upper body, and a refrigerant pipe connecting the compressor and the outdoor unit is built in the pillar. The upper body is provided with an awning on the outer periphery to create a shade around the lower body.
Patent KR-20210049578-A (KR)
Title: Display apparatus
Inventor: KANG JONG HYUN
IPC: G02F1/1333
Filed: 2019-10-25
Abstract: Disclosed is a display device capable of separating a light source module from a rear side. The display device includes: a rear chassis including a coupling hole; a light source module installed in the rear chassis and emitting light; a diffusion plate placed in front of the light source module so as to diffuse the light emitted from the light source module; a liquid crystal panel placed in front of the diffusion plate and displaying an image; a front chassis provided to cover a side of the diffusion plate and the liquid crystal panel; a middle mold including a coupling groove corresponding to the coupling hole, and fixing the diffusion plate; an adhesive member placed between the middle mold and the diffusion plate to attach the diffusion plate to the middle mold; and a coupling member coupled with the coupling groove through the coupling hole from the rear side of the rear chassis to fix the rear chassis to the middle mold.
Patent KR-20210055427-A (KR)
Title: Guide Roller for Roller Guide System of Elevator
Inventor: BAE BYUNGTAE
IPC: F16F1/18
Filed: 2019-11-07
Abstract: The present invention relates to a guide roller for a roller guide device of an elevator which has a separate elastic support module inside a guide roller so as to stably maintain a close-contact state of the guide roller and a guide rail without installing a complicated component such as an elastic pressurizing device and buffer transverse vibration transmitted to the guide roller due to deformation, bending or the like of the guide rail by the elastic support module and which elastically supports an external weight with two-step elastic strength so as to smoothly, stably and elastically buffer loads of various sizes and maintain a stable structure by limiting excessive axial displacement through an axial stopper means.
Patent KR-20210055968-A (KR)
Title: System of providing product information using bar type display apparatus and method performing thereof
Inventor: JONG WOO SUNG
IPC: G06F3/14
Filed: 2019-11-08
Abstract: A product information providing system using a bar-type display device, comprising a user terminal and a bar-type display device according to the present invention comprises: a user terminal for generating a virtual cell by dividing a display screen of a bar-type display device synchronized through a specific mode among a plurality of modes according to a predetermined criterion and mapping content to each virtual cell through a process of controlling a corresponding virtual cell using identification information allocated to each of the virtual cells to be reflected on the display screen of the bar-type display device; and the bar-type display device for displaying the identification information in each of the virtual cells when the display screen is divided and the virtual cells are generated under the control of the user terminal, displaying that a specific virtual cell is selected through a property of the specific virtual cell when the specific virtual cell is selected using the identification information displayed on each of the virtual cells, and displaying when the content is mapped to the specific virtual cell. Accordingly, the present invention has the advantage of being able to divide the display screen of the bar-type display device synchronized through the user terminal into the virtual cells, adjust the virtual cell according to sale product information, and then map the sale product information to each virtual cell.
Patent KR-20210063042-A (KR)
Title: Communication apparatus and method for secure communication
Inventor: KIM DONG HO
IPC: H04L9/06
Filed: 2019-11-22
Abstract: Disclosed are a communication device capable of increasing integrity by replacing an authentication institution with a blockchain network, defending against a meson attack while eliminating a reckless and unreliable certificate and performing encryption communication, and a method thereof. According to one embodiment, the communication device performing encryption communication with a counterpart communication device through a blockchain network, includes: a communication part communicating with the counterpart communication device and the blockchain network; at least one processor; and a memory storing instructions which can be executed by the at least one processor. The at least one processor transmits a packet including packet identification information to the counterpart communication device; receives information of the blockchain network and session identification information from the counterpart communication device transmitting a policy including the session identification information and the packet identification information to the blockchain network and receiving a random number from the blockchain network; transmits an authentication request including the session identification information and the packet identification information to the blockchain network based on the information of the blockchain network and receives the random number in response to the transmission; and transmits an encrypted packet to the counterpart communication device based on the session identification information, the packet identification information and the random number.
Patent KR-20210064823-A (KR)
Title: Solar charging apparatus and method for vehicle
Inventor: KIM YONG HYUN
IPC: B60L8/00
Filed: 2019-11-26
Abstract: The present invention relates to a solar charging device for a vehicle and a method thereof. The solar charging device comprises: an auxiliary battery; a solar roof that produces electrical energy; and a controller maintaining charging of the auxiliary battery according to an operation mode of the auxiliary battery while the auxiliary battery is being charged through the solar roof. Therefore, the solar charging device for a vehicle can prevent unintended frequency discharge.
Patent KR-20200083213-A (KR)
Inventor: SASABE HISAHIRO
IPC: C07D213/06
Filed: 2019-11-29
Abstract: The present invention provides a novel chrysene derivative as a semi-conductive material forming an organic electroluminescence (EL) device, particularly an electron transporting material having a quality equal to or higher than the quality of the conventional material, TPBi, and having excellent heat stability and improved carrier transportability. The present invention also provides an organic EL device using the chrysene derivative. The chrysene derivative is represented by the following formula (1). In formula (1), each of R^1-R^12 independently represents a hydrogen atom, aliphatic substituent, aromatic substituent or an oligo-pyridine derivative represented by the following formula (2).
Patent KR-20210067526-A (KR)
Title: Method for Control of Cascade Boiler for Heating and Hot-water Supply
Inventor: JI YOUNG DOO
IPC: F24H9/20
Filed: 2019-11-29
Abstract: The present invention relates to a control method of a cascade boiler for heating and hot-water supply, and aims to set the minimum number of operation standby units of a cascade boiler, control the minimum number of operation units for optimum heating/hot-water supply to be changed based on accumulated data between operations at the start of a heating/hot-water supply operation, and perform automatic priority control according to the environment by heat capacity calculation or the like during combustion of all heat source devices.
Patent KR-20210072289-A (KR)
Title: Disinfectant and disinfection method
Inventor: BAE JU YEONG
IPC: A01N25/02
Filed: 2019-12-09
Abstract: An embodiment of the present invention relates to a disinfectant and a disinfection method for disinfecting crops. According to an embodiment of the present invention, provided is a disinfectant including: a first agent including peracetic acid (CH_3COOOH); and a second agent including at least one of canola oil and carnauba wax, wherein the first agent and the second agent are separately present prior to use.
Patent KR-20200097632-A (KR)
Title: Reference voltage generating circuit, power on detecting circuit, and semiconductor device
Inventor: MURAKAMI HIROKI
IPC: G11C16/30
Filed: 2019-12-11
Abstract: Provided is a reference voltage generating circuit which can guarantee a reference voltage when power is turned on. According to the present invention, the reference voltage generation circuit uses a BGR circuit. The BGR circuit includes: PMOS transistors (P1, P2) functioning as a current source supplying a current of the same current value to first and second current paths; a PNP bipolar transistor (Q1) diode-connected to the first current path; a PNP bipolar transistor (Q2) diode-connected to the second current path; a differential amplifier circuit (AMP) for controlling gates of the transistors (P1, P2) so that the voltage of a node VN and the voltage of the node VP become equal; an output node (BGR) for outputting a reference voltage (Vref); and a reference voltage guarantee unit (130) for outputting a detection signal (BGRDET) when the difference between the voltage of the node (VN) and the voltage of the node (VP) reaches a certain or less.
Patent KR-20210074489-A (KR)
Title: Flexible display apparatus
Inventor: LEE SEOK YOUNG
IPC: H01L51/00
Filed: 2019-12-12
Abstract: A flexible display device according to an embodiment of the present specification includes a flexible substrate comprising an active region and an inactive region, wherein the inactive region includes a first region adjacent to the active region, a second region on which a pad is disposed, and a bending region between the first region and the second region. In the bending region, a plurality of wires extended from the second region to the first region are disposed. A dummy pattern is provided between the plurality of wires. It is possible to provide a highly reliable semiconductor device.
Patent KR-20210076711-A (KR)
Title: Rotating electric machine
Inventor: MOON JUNGWOOK
IPC: H02K9/19
Filed: 2019-12-16
Abstract: The present invention relates to a rotating electric machine including: a housing in which an accommodating space is formed; a stator provided inside the housing; a rotor rotatably disposed with respect to the stator; a cooling fluid injected into the housing to cool the inside of the housing; a cooling fluid circulation unit configured to circulate the cooling fluid through the inside of the housing and the outside of the housing; and a bypass unit configured to communicate with the inside of the housing and the cooling fluid circulation unit, and bypass the cooling fluid inside the housing to the cooling fluid circulation unit when a height of an oil level of the liquid cooling fluid inside the housing is greater than or equal to a preset height. Accordingly, the increase in rotational resistance of the rotor due to the contact between the rotor and the cooling fluid during operation is suppressed.
Patent KR-20210078223-A (KR)
Title: LED signs with improved manageability
Inventor: LEE JONG CHAN
IPC: G09F13/22
Filed: 2019-12-18
Abstract: The present invention relates to an LED sign with improved management convenience, and in particular, does not cause traffic congestion due to replacement work, and has an effect that replacement cost is not required. The LED sign includes: a guide plate having a guide display unit formed on a front thereof; an LED light source for emitting at least a guide display of the guide plate; an auxiliary LED light source disposed adjacent to the LED light source; a light source current detection unit for sensing a current input to the LED light source; and a power bypass unit for supplying power to the auxiliary LED light source when no current is input to the LED light source by the light source current detection unit.
Patent KR-20210078667-A (KR)
Title: Black ginseng and red ginseng liquid composition containing high wild-cultivated ginseng and preparation method thereof
Inventor: NOH JISEONG
IPC: A23F3/16
Filed: 2019-12-19
Abstract: According to the present invention, disclosed are a black and red ginseng liquid tea composition containing wild ginseng, and a method for manufacturing the same. The black and red ginseng liquid tea composition according to the present invention includes a wild ginseng extract, a ginseng extract comprising a black ginseng concentrate and a red ginseng concentrate, and a plant mixed concentrate. The present composition has enhanced human body-absorbed ginsenosides and physiologically active ingredients, has anti-oxidant activity, anti-diabetic activity, anti-obesity activity and immune-enhancing functions, becoming a high-functional product with anti-oxidant, nourishing tonic, fatigue recovery, hangover improvement, and detoxification functions. In addition, the taste and aroma of the active ingredients of the black and red ginseng liquid tea composition according to the present invention are harmonized well with each other, and thus palatability is excellent.
Patent KR-20210079593-A (KR)
Title: Tthermal sublimation printer
Inventor: JUNG GU BERM
IPC: B41J33/22
Filed: 2019-12-20
Abstract: The present invention relates to a dye sublimation printer and, more specifically, to a dye sublimation printer capable of organically controlling the ascent of a pickup roller, the ascent of a flatten roller and the driving of a take-up reel gear in accordance with the forward/backward movement of a slide plate. In accordance with the present invention, the dye sublimation printer includes: a cam part combined with one side of a fixing shaft, and having an engaged protrusion protruding from one side; a pickup plate provided in an erect state, having a guide groove formed on an outer wall in a longitudinal direction to locate the engaged protrusion therein, and having a guide rail formed on an inner wall; a pickup lever having a center fixed to the fixing shaft, and having a pickup protrusion formed on one side to be located in the guide rail; a pickup roller having one side connected to the other side of the pickup lever to be lifted in accordance with a position of the pickup protrusion; a feed roller having one side combined with a feed gear; a swing lever combined with a shaft of the feed roller to be rotated bidirectionally, and having a swing control groove formed horizontally; a take-up reel gear combined with a winding reel for winding a ribbon; a swing gear combined with the swing lever to be regularly geared to the feed gear, and selectively geared to or ungeared from the take-up reel gear in accordance with a rotating direction of the swing lever; a swing control part controlling the swinging of the swing lever; a flatten roller provided to be liftable in a lower part of a head; and a gearing keeping member connecting the flatten roller with the shaft of the feed roller and having a leg protruding to a discharge side.